23281656284 has 24 divisors (see below), whose sum is σ = 40868851968. Its totient is φ = 11604884720.

The previous prime is 23281656259. The next prime is 23281656287. The reversal of 23281656284 is 48265618232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23281656287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621219 + ... + 2630085.

It is an arithmetic number, because the mean of its divisors is an integer number (1702868832).

Almost surely, 2^23281656284 is an apocalyptic number.

It is an amenable number.

23281656284 is a deficient number, since it is larger than the sum of its proper divisors (17587195684).

23281656284 is a wasteful number, since it uses less digits than its factorization.

23281656284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825 (or 10823 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 23281656284 in words is "twenty-three billion, two hundred eighty-one million, six hundred fifty-six thousand, two hundred eighty-four".